Import Question JSON

Current Question (ID: 14738)

Question:

Which of the following is not correct? 1. Cilia and flagella are the outgrowths of the cell membrane 2. Flagellar movements help in the swimming of spermatozoa, maintenance of water current in the canal system of sponges 3. Locomotion of Protozoan like Euglena is also carried by cilia 4. 40-50 percentage of body weight of a human adult is contributed by muscles

Options:

1. Cilia and flagella are the outgrowths of the cell membrane
2. Flagellar movements help in the swimming of spermatozoa, maintenance of water current in the canal system of sponges
3. Locomotion of Protozoan like Euglena is also carried by cilia
4. 40-50 percentage of body weight of a human adult is contributed by muscles

Solution:

NCERT page number 303 20.2 Muscles

Import JSON File

Upload a JSON file containing LaTeX/MathJax formatted question, options, and solution.

Expected JSON Format:

{
  "question": "The mass of carbon present in 0.5 mole of $\\mathrm{K}_4[\\mathrm{Fe(CN)}_6]$ is:",
  "options": [
    {
      "id": 1,
      "text": "1.8 g"
    },
    {
      "id": 2,
      "text": "18 g"
    },
    {
      "id": 3,
      "text": "3.6 g"
    },
    {
      "id": 4,
      "text": "36 g"
    }
  ],
  "solution": "\\begin{align}\n&\\text{Hint: Mole concept}\\\\\n&1 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\text{ moles of carbon atom}\\\\\n&0.5 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\times 0.5 \\text{ mol} = 3 \\text{ mol}\\\\\n&1 \\text{ mol of carbon} = 12 \\text{ g}\\\\\n&3 \\text{ mol carbon} = 12 \\times 3 = 36 \\text{ g}\\\\\n&\\text{Hence, 36 g mass of carbon present in 0.5 mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6].\n\\end{align}",
  "correct_answer": 4
}